Skip to main content
. Author manuscript; available in PMC: 2023 Jan 1.
Published in final edited form as: JACC Clin Electrophysiol. 2021 Aug 25;8(1):88–100. doi: 10.1016/j.jacep.2021.06.006

Table 5.

Distribution of demographics and comorbidities over time for patients receiving CRT

Overall comparisons between groups
2000 – 2005
(N=24)
2006 – 2011
(N=41)
2012 – 2018
(N=104)
Total
(N=169)
p value
Age 0.35
 Mean (SD) 69.0 (16.4) 67.8 (12.8) 70.1 (14.2) 69.4 (14.1)
 Range (26.0–91.0) (37.0–90.0) (18.0–93.0) (18.0–93.0)
Sex 0.77
 Female 7 (29.2%) 9 (22.0%) 28 (26.9%) 44 (26.0%)
 Male 17 (70.8%) 32 (78.0%) 76 (73.1%) 125 (74.0%)
Atrial fibrillation 17 (70.8%) 28 (68.3%) 79 (76.0%) 124 (73.4%) 0.61
Coronary artery disease 22 (91.7%) 33 (80.5%) 92 (88.5%) 147 (87.0%) 0.33
Congestive heart failure 24 (100.0%) 33 (80.5%) 98 (94.2%) 155 (91.7%) 0.007
Chronic kidney disease 17 (70.8%) 24 (58.5%) 57 (54.8%) 98 (58.0%) 0.36
Chronic obstructive pulmonary disease 12 (50.0%) 15 (36.6%) 49 (47.1%) 76 (45.0%) 0.45
Diabetes 17 (70.8%) 25 (61.0%) 76 (73.1%) 118 (69.8%) 0.36
Hypertension 21 (87.5%) 32 (78.0%) 94 (90.4%) 147 (87.0%) 0.14
Obesity 10 (41.7%) 20 (48.8%) 71 (68.3%) 101 (59.8%) 0.015
Valvular heart disease 3 (12.5%) 10 (24.4%) 20 (19.2%) 33 (19.5%) 0.50
Hyperlipidemia 21 (87.5%) 32 (78.0%) 97 (93.3%) 150 (88.8%) 0.03
Any_cancer* 9 (37.5%) 7 (17.1%) 21 (20.2%) 37 (21.9%) 0.13
Charlson comorbidity index
Mean (SD) 3.3 (2.2) 3.0 (2.0) 2.7 (1.7) 0.31
*

including lymphoma, leukemia and metastatic solid organ tumors

p-value compares demographics over time groups